Fleck 2850 ( now 2850s ) with 12 Day Softener Control Valve for top mount on tanks with 4″ opening.

Environmental Cover Included

DLFC ( drain line flow control ) Included

You can select 1/2″ 1700/1710 Injector and Brine Valve.
Or Smaller 3/8″ 1600/1650 Brine Valve and Injector, but must pick one of the other.
* NOTE: Fleck now shipping the 3/8″ brine valves using the plastic 1650 and not the brass 1600.
The larger 1700/1710 ( 1/2″ ) is the most common.
* NOTE: Fleck now shipping the 1/2″ brine valves using the plastic 1710 and not the brass 1700.

Uses Environmental Cover shown below.
Uses optional Drain Line Flow Control of 1″ x 3/4″ and included we “size” based on tank size the valve will be used.